Robtex

Up: 217.28.16.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 217.28.16.0/22
Down right: 217.28.20.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
217.28.16.10	A+PTR	mx1.fishnet.co.uk
217.28.16.11	A+PTR	mx3.fishnet.co.uk
217.28.16.20	PTR	barracuda.fishnet.co.uk
217.28.16.31	A	exocoet.fishnet.co.uk
217.28.16.36	PTR	weever.fishnet.co.uk
217.28.16.36	A	tender-care.com
217.28.16.43	A	control2.fishnet.co.uk
217.28.16.44	A	danio.fishnet.co.uk
217.28.16.45	A	plaice.fishnet.co.uk
217.28.16.45	A	dns1.fishnet.co.uk
217.28.16.48	PTR	blowfish.fishnet.co.uk
217.28.16.50	A+PTR	weever.fishnet.co.uk
217.28.16.50	A	tender-care.com
217.28.16.50	A	www.tender-care.com
217.28.16.53	PTR	robinsons.fishnet.co.uk
217.28.16.163	A+PTR	www.romec.co.uk
217.28.16.163	A	www.royalmailpfs.com
217.28.16.163	A	royalmailpfs.com
217.28.16.172	A	www.airlogisticsnetworks.com
217.28.16.182	PTR	shared1.fishnet.co.uk
217.28.16.182	A	unicornbrewery.co.uk
217.28.16.182	A	fresh-fruit-basket.co.uk
217.28.16.184	A+PTR	nagios.fishnet.co.uk
217.28.16.189	PTR	www.rosehill-group.com
217.28.16.189	A	rosehillsecurity.com
217.28.16.189	A	www.rosehillpolymers.com
217.28.16.212	A+PTR	www.pearlassist.com
217.28.16.212	A	pearlassist.com
217.28.16.215	A	wm.pearlassist.com
217.28.16.218	A+PTR	xml.pearlassist.com
217.28.16.220	A	pearlassist-mail.com
217.28.17.5	PTR	mail.atlasconsulting.co.uk
217.28.17.7	A	mail.stgeorgesnursinghome.co.uk
217.28.17.7	A	mail.stgeorgescarecentre.co.uk
217.28.18.2	A	dogfish.fishnet.co.uk
217.28.18.5	A+PTR	pat.fishnet.co.uk
217.28.18.5	A	dns2.fishnet.co.uk
217.28.18.32	PTR	mail.jamesscott.com
217.28.19.15	A	ns.s-norton.com
217.28.19.15	A	s-norton.com
217.28.19.17	PTR	mcn1.linix.co.uk
217.28.19.17	A+PTR	rubberball1.linix.co.uk
217.28.19.19	PTR	dvdshoponline.co.uk
217.28.19.19	A	mindyourfingers.net
217.28.19.19	A	buyzippo.co.uk
217.28.19.23	A	bounce.timewarp.co.uk
217.28.19.29	PTR	ls7.meost.net
217.28.19.29	A	mail.broadhey.com
217.28.19.29	A	arden-investments.com
217.28.19.30	PTR	ls3.meost.net
217.28.19.111	PTR	linixsupport.co.uk
217.28.19.183	A	cloudlogica.com
217.28.19.183	A	cloudlogica.eu
217.28.19.183	A	www.cloudlogica.eu
217.28.19.200	A	prophysiouk.co.uk
217.28.19.200	A	purchasingrecruitment.co.uk
217.28.19.200	A	ns.omegaled.co.uk
217.28.19.229	A	chilterntransport.co.uk
217.28.20.19	PTR	web2.hippynet.co.uk
217.28.20.19	A	gemmabradfield.com
217.28.20.19	A	hippydrone.com
217.28.20.20	PTR	stream2.hippynet.co.uk
217.28.20.24	A+PTR	ns7.hippynet.co.uk
217.28.20.26	A+PTR	ns8.hippynet.co.uk
217.28.20.30	A	hippynet.net
217.28.20.30	A	my.hippynet.co.uk
217.28.20.35	A+PTR	newfw.rayware.co.uk
217.28.20.35	A	rayware.biz
217.28.20.35	A	kilnerjarsuk.co.uk
217.28.20.36	PTR	mailgw.rayware.co.uk
217.28.20.51	A	mail.beetham.eu
217.28.20.67	A	workplacesipp.com
217.28.20.67	A	wealthatworkisa.info
217.28.20.67	A	wealthatworkgisa.eu
217.28.20.101	A	ahallen.co.uk
217.28.20.101	A	eds-corporation.com
217.28.20.101	A	www.ahallen.co.uk
217.28.20.107	A	benball.co.uk
217.28.20.107	A	careconnectuk.com
217.28.20.112	PTR	zcs1-61.ithosted.net
217.28.20.112	A	mail.ithosted.net
217.28.20.160	PTR	mailcleaner.mefoo.com
217.28.20.160	A	mailcleaner.contagio.co.uk
217.28.20.160	A	mailcleaner.ipconx.com
217.28.20.161	PTR	mail.mefoo.com
217.28.20.161	A	www.mefoo.com
217.28.20.161	A	loveyourjewellery.com
217.28.20.162	PTR	mail1.mefoo.com
217.28.20.163	PTR	mc2.mefoo.com
217.28.20.171	A	dns.zeplin.co.uk
217.28.20.180	A+PTR	mail.zeplin.co.uk
217.28.20.180	A	ns.zeplin.co.uk
217.28.20.180	A	zeplin.co.uk
217.28.20.213	PTR	mail1.mefoo.com
217.28.20.213	A	mail1.spencross.com
217.28.20.213	A	mail1.purevoip.biz
217.28.21.4	A	mail.thechargepoint.com
217.28.21.9	A	mail.millheat.co.uk
217.28.21.9	A	mail.benross.com